CA2335784A1 - Systeme de differenciation des especes de bois - Google Patents
Systeme de differenciation des especes de bois Download PDFInfo
- Publication number
- CA2335784A1 CA2335784A1 CA 2335784 CA2335784A CA2335784A1 CA 2335784 A1 CA2335784 A1 CA 2335784A1 CA 2335784 CA2335784 CA 2335784 CA 2335784 A CA2335784 A CA 2335784A CA 2335784 A1 CA2335784 A1 CA 2335784A1
- Authority
- CA
- Canada
- Prior art keywords
- wood
- lumber
- differentiating
- camera
- recited
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000002023 wood Substances 0.000 title claims abstract description 137
- 241000218657 Picea Species 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 241000894007 species Species 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 description 7
- 230000004069 differentiation Effects 0.000 description 5
- -1 for example Substances 0.000 description 2
- 102100021659 ER membrane protein complex subunit 10 Human genes 0.000 description 1
- 101000896290 Homo sapiens ER membrane protein complex subunit 10 Proteins 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/46—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
- G01N21/8986—Wood
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Textile Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2335784 CA2335784A1 (fr) | 2000-02-14 | 2001-02-13 | Systeme de differenciation des especes de bois |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,298,335 | 2000-02-14 | ||
| CA 2298335 CA2298335A1 (fr) | 2000-02-14 | 2000-02-14 | Systeme de differenciation du bois |
| CA 2335784 CA2335784A1 (fr) | 2000-02-14 | 2001-02-13 | Systeme de differenciation des especes de bois |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2335784A1 true CA2335784A1 (fr) | 2001-08-14 |
Family
ID=25681537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2335784 Abandoned CA2335784A1 (fr) | 2000-02-14 | 2001-02-13 | Systeme de differenciation des especes de bois |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2335784A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012040615A2 (fr) | 2010-09-24 | 2012-03-29 | Usnr/Kockums Cancar Company | Identification automatisée d'essences de bois |
| US8923599B2 (en) | 2001-10-02 | 2014-12-30 | Sick Ivp Ab | Method and arrangement in a measuring system |
| US9014999B2 (en) | 2008-07-04 | 2015-04-21 | Sick Ivp Ab | Calibration of a profile measuring system |
| SE2151276A1 (sv) * | 2021-10-20 | 2023-04-21 | Renholmen Ab | Automatiskt virkessorteringsverk |
-
2001
- 2001-02-13 CA CA 2335784 patent/CA2335784A1/fr not_active Abandoned
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8923599B2 (en) | 2001-10-02 | 2014-12-30 | Sick Ivp Ab | Method and arrangement in a measuring system |
| EP1432961B2 (fr) † | 2001-10-02 | 2016-03-02 | Sick IVP AB | Procédé et dispositif de système de mesure |
| US9014999B2 (en) | 2008-07-04 | 2015-04-21 | Sick Ivp Ab | Calibration of a profile measuring system |
| WO2012040615A2 (fr) | 2010-09-24 | 2012-03-29 | Usnr/Kockums Cancar Company | Identification automatisée d'essences de bois |
| EP2619555A4 (fr) * | 2010-09-24 | 2017-12-13 | USNR/Kockums Cancar Company | Identification automatisée d'essences de bois |
| SE2151276A1 (sv) * | 2021-10-20 | 2023-04-21 | Renholmen Ab | Automatiskt virkessorteringsverk |
| WO2023068979A1 (fr) * | 2021-10-20 | 2023-04-27 | Renholmen Ab | Installation de tri automatique du bois |
| SE546776C2 (sv) * | 2021-10-20 | 2025-02-18 | Renholmen Ab | Automatiskt virkessorteringsverk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |